18386832

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{20161}}^1$

素因数の和:20191

約数の個数: 40

約数和(自身を含む): 50001760

約数和(自身を除く): 31614928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 20161, 40322, 60483, 80644, 120966, 161288, 241932, 322576, 383059, 483864, 766118, 967728, 1149177, 1532236, 2298354, 3064472, 4596708, 6128944, 9193416, 18386832]

約数ペア:

[(1, 18386832), (2, 9193416), (3, 6128944), (4, 4596708), (6, 3064472), (8, 2298354), (12, 1532236), (16, 1149177), (19, 967728), (24, 766118), (38, 483864), (48, 383059), (57, 322576), (76, 241932), (114, 161288), (152, 120966), (228, 80644), (304, 60483), (456, 40322), (912, 20161)]